Answer Posted / peria samy

1. We can step up/down voltage in prescribed format, clearly
says 3:1 ratio of the voltage can step up or down
2.More losses
3.Winding will be damaged

If you have an earth with pilecap then your resistance is really low. why and how?

1974

---

which type of questions asking for solar companies?

1577

---

In convertor can we use rectifier thyristor in place of invertor thyristor with explain.

1794

---

ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?

2176

---

Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?

1647

---

how to calculate the size of the HT cable

1872

---

Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

2569

---

How to calculate per unit impedance of transformer?

2180

---

write circuit diagram for a motor rotate in forward direction once it started and when pressed the same button it should rotate in anticlockwise.

2531

---

The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

1941

---

Why wind turbines wheels rotate constantly

1012

---

1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

1977

---

being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give

1893

---

Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?

1968

---

what is the difference between RMS & TRUE RMS VOLTAGE

2919

---